Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 7 31.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 08/07/2021   15:09:49   (  22.64, 159.84) 08/07/2021   15:11:29    (  23.23, 157.15)  283.02            100
 08/10/2021   03:31:40   (  22.67, 147.51) 08/10/2021   03:28:11    (  24.09, 145.30)  275.60            209
 08/15/2021   15:59:15   (  22.64, 147.48) 08/15/2021   16:02:18    (  23.31, 144.47)  317.25            183
 08/23/2021   15:09:46   (  22.63, 159.85) 08/23/2021   15:11:38    (  23.26, 157.13)  286.90            112
 08/26/2021   03:31:36   (  22.68, 147.52) 08/26/2021   03:28:06    (  23.26, 145.48)  218.47            210